Memoirs of the Manchester Literary and Philosophical Society, Volume 72Manchester Literary and Philosophical Society., 1928 |
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Page 8
... shells of radii r & r + dr is sin 4πr sin 0 / 4πr sin df = 4r2drp * The distribution is assumed to be spherically symmetrical . This is the case for an electron which has a principal quantum number of unity , but is not so for an ...
... shells of radii r & r + dr is sin 4πr sin 0 / 4πr sin df = 4r2drp * The distribution is assumed to be spherically symmetrical . This is the case for an electron which has a principal quantum number of unity , but is not so for an ...
Page 54
... shells and as the characteristic type in certain species . There is also a restricted range of fine and coarse - ribbed types of shell characterizing different species . The genus embraces a large number of Upper Ordovician forms ...
... shells and as the characteristic type in certain species . There is also a restricted range of fine and coarse - ribbed types of shell characterizing different species . The genus embraces a large number of Upper Ordovician forms ...
Page 55
... shells with small beaks . The sinus on the dorsal valve is usually conspicuous and angular . The ventral valve is angular in transverse section and has the sides concave . The interior of the ventral valve distinguished from Resserella ...
... shells with small beaks . The sinus on the dorsal valve is usually conspicuous and angular . The ventral valve is angular in transverse section and has the sides concave . The interior of the ventral valve distinguished from Resserella ...
Page 56
... shell , and excessively reduced hinge - line . The type - locality is the same as that for R. paracyclica . Onniella bröggeri , n . sp . ( Pl . II , Figs . 1-5 ) . Shell small , widest in front of middle ; hinge relatively narrow ...
... shell , and excessively reduced hinge - line . The type - locality is the same as that for R. paracyclica . Onniella bröggeri , n . sp . ( Pl . II , Figs . 1-5 ) . Shell small , widest in front of middle ; hinge relatively narrow ...
Page 57
... shell , somewhat finer - ribbed than the pre- ceding from which it is also distinguished by its longer hinge , much less conspicuous dorsal sinus , and less angular mesial fold on the ventral valve . The features of the interiors are ...
... shell , somewhat finer - ribbed than the pre- ceding from which it is also distinguished by its longer hinge , much less conspicuous dorsal sinus , and less angular mesial fold on the ventral valve . The features of the interiors are ...
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Common terms and phrases
Acton Scott adductor africanum alloys atoms augite biotite cell charged particles chromatophore coenobia coenobium coenocytes compound convex crural pits crural plates crystals curve D.Sc Dalmanellida density divaricator Donegal dorsal valve effect electrons emission energy Exterior felspar field gametes genera genus granite Harknessella Harnage heat Heterorthis Horderley hornblende hysteretic intensity interior Internal mould ions kloedeni large number lateral folds lobes M.Sc Manchester mass median Memoirs mesial mould of dorsal mould of ventral mudstone muscle area nuclei observed obtained occurs Onniella Ordinary Meeting origin Ostracods oxygen phase plasticine platinum positions posterior primary Professor W. L. BRAGG pyrenoids radiation ratio relations Resserella reticulatum rib-system ribs ridge River Onny rocks Rosguill scars scattering schist Sciences sectors shell significant sinus Société Society solid solution species specimens stage stars structure sub-atomic swarm-spores temperature valve plasticine cast ventral valve Wattsella wattsi wire xenoliths